Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6468651 | Nonwoven fabric containing fine fiber, and a filter material | Noriko Miyaguchi, Takashi Tarao, Hitoshi Kobayashi | 2002-10-22 |
| 6284680 | Nonwoven fabric containing fine fibers, and a filter material | Noriko Miyaguchi, Takashi Tarao, Hitoshi Kobayashi | 2001-09-04 |